//
//  ffff.h
//  demo
//
//  Created by 马晓波 on 2020/1/3.
//  Copyright © 2020 马晓波. All rights reserved.
//

#import <Cocoa/Cocoa.h>

NS_ASSUME_NONNULL_BEGIN

@interface ffff : NSView

@end

NS_ASSUME_NONNULL_END
